package entornos;

public class calculadora {

	public static int s (int x, int y) {
		return x+y;
	}
	public static int r (int x, int y) {
		return x-y;
	}
	public static int m (int x, int y) {
		return x*y;
	}
	public static int d (int x, int y) {
		return x/y;
	}
	
	
	public static void main(String[] args) {

	}

}
